TowerCensus

Antenna structures in Union County, Ohio

At a glance

Union County, Ohio has 69 FCC-registered antenna structures, 47 of them marked constructed. That is the 43rd-largest count among the 88 Ohio counties with registrations, and 0.84% of the state's 8,210. The tallest constructed structure in the county is registration 1011967 near Marysville at 142 m (467 ft).

Dataset updated . Refreshed from the FCC ASR weekly bulk database.

Registered structures
69
Constructed
47
Avg height
68 m
Tallest standing
142 m

How does Union County compare with the rest of Ohio?

With 69 registrations, Union County ranks 43rd of 88 counties in Ohio; Cuyahoga County leads the state with 506. The average registered overall height here is 68 m, roughly in line with the Ohio average of 73 m. The tallest standing structure, at 142 m, is about twice the county average.

What kinds of structures are registered in Union County?

The most common filed structure type in Union County is tower (code TOWER), with 34 registrations (49.3%). It is followed by lattice tower (19) and pole (6). In all, 7 different FCC structure-type codes appear in the county.

By registration status: 47 constructed, 8 dismantled, 8 canceled, 3 granted (not yet constructed) and 3 terminated. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.

Who owns the towers in Union County?

American Towers LLC holds the most registrations in Union County, with 10 of the 69. The next largest are Cellco Partnership (9), UNION COUNTY AIRPORT AUTHORITY (5) and Sprintcom, Inc. (3). 30 owners with two or more registrations nationwide hold structures in the county.

Which places in Union County have registered structures?

Registrations in Union County list 12 different city or place names. The most frequent are Marysville (46), Plain City (6), Richwood (5), Raymond (3) and Ostrander (2).

Every registration

All 69 structures in Union County, tallest first

#StructureHeightTypeStatus
1New California · 1014005152 mTower (type not specified)Dismantled
2Marysville · 1011967142 mTower (type not specified)Constructed
3Richwood · 1223905124 mGuyed towerConstructed
4Richwood · 125339797 mTower (type not specified)Canceled
5Mansfield · 124798196 mLattice towerConstructed
6Plain City · 125517196 mTower (type not specified)Constructed
7Marysville · 126794396 mTower (type not specified)Constructed
8Marysville · 128802896 mLattice towerConstructed
9Plain City · 129828495 mLattice towerConstructed
10Marysville · 129028993 mLattice towerConstructed
11Marysville · 101881491 mLattice towerConstructed
12Marysville · 131657491 mLattice towerCanceled
13Raymond · 132673390 mLattice towerConstructed
14Raymond · 101467289 mLattice towerConstructed
15Marysville · 120110489 mTower (type not specified)Constructed
16Marysville · 132523788 mLattice towerConstructed
17Richwood · 121467588 mTower (type not specified)Constructed
18Marysville · 120275884 mTower (type not specified)Constructed
19Marysville · 120402181 mTower (type not specified)Constructed
20Marysville · 121163481 mTower (type not specified)Terminated
21Peoria · 101411581 mTower (type not specified)Dismantled
22Marysville · 120396280 mTower (type not specified)Constructed
23Marysville · 121163780 mTower (type not specified)Terminated
24Marysville · 121703579 mTower (type not specified)Constructed
25Raymond · 132969879 mLattice towerConstructed
26Ostrander · 120353079 mTower (type not specified)Constructed
27Marysville · 121702778 mLattice towerConstructed
28Marysville · 120387778 mLattice towerConstructed
29Plain City · 124038976 mTower (type not specified)Canceled
30Marysville · 124156474 mUnspecified structureDismantled
31Marysville · 101249573 mLattice towerGranted (not yet constructed)
32Richwood · 106478572 mPoleCanceled
33Ostrander · 105153070 mLattice towerDismantled
34Marysville · 103325568 mLattice towerConstructed
35Marysville · 121741865 mTower (type not specified)Constructed
36Maryville · 121880864 mTower (type not specified)Terminated
37Marysville · 127714462 mTower (type not specified)Constructed
38Marysville · 101683362 mTower (type not specified)Dismantled
39Marysville · 101498461 mPoleConstructed
40Richwood · 122805561 mPoleConstructed
41Plain City · 121461961 mTower (type not specified)Canceled
42Marysville · 121659661 mTower (type not specified)Canceled
43Marysville · 129070261 mMonopoleConstructed
44Plain City · 132987161 mMonopoleConstructed
45Marysville · 133247861 mMonopoleConstructed
46Leesburg · 123188459 mTower (type not specified)Canceled
47Marysville · 122102659 mPoleConstructed
48Marysville · 101881358 mMonopoleConstructed
49Marysville · 101460458 mTower (type not specified)Dismantled
50Plain City · 127339358 mTower (type not specified)Constructed
51Marysville · 101232058 mUnspecified structureDismantled
52Marysville · 127955057 mTower (type not specified)Constructed
53Marysville · 105021755 mTower (type not specified)Constructed
54Marysville · 122043153 mMonopoleConstructed
55Claibourne · 131876353 mLattice towerGranted (not yet constructed)
56Marysville · 101384552 mTower (type not specified)Constructed
57Marysville · 122966150 mTower (type not specified)Constructed
58Marysville · 121816549 mTower (type not specified)Constructed
59Marysville · 105432147 mTower (type not specified)Constructed
60Marysville · 120053947 mTower (type not specified)Canceled
61Marysville · 129599847 mLattice towerConstructed
62Milford Center · 129599940 mLattice towerConstructed
63Marysville · 128648738 mLattice towerGranted (not yet constructed)
64Marysville · 124383124 mMastConstructed
65Marysville · 123413317 mPoleConstructed
66Marysville · 130422611 mUtility poleDismantled
67Marysville · 120924411 mTower (type not specified)Constructed
68Marysville · 121781511 mPoleConstructed
69Marysville · 121668010 mTower (type not specified)Constructed

Frequently asked questions

How many cell towers are in Union County, OH?

The FCC Antenna Structure Registration database lists 69 registered antenna structures in Union County, Ohio, 47 of them constructed. Registration is generally required only for structures taller than about 60 m or near airports, so shorter cell sites may not appear.

What is the tallest tower in Union County?

The tallest constructed registered structure in Union County is registration 1011967, a tower near Marysville at 142 m (467 ft) overall height.

Who owns the most towers in Union County?

American Towers LLC holds the most registrations in Union County (10), followed by Cellco Partnership (9).

What kind of towers are in Union County?

Tower (type not specified) is the most common filed type (34 of 69 registrations), then lattice tower (19).

More in Ohio

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structures in Union County, Ohio”, https://towercensus.com/towers/ohio/county/union-county (data as of October 13, 2026).